Hierarchical Editor

[John Hunter]

>>>>> "Thomas" == Thomas Guettler <zopestoller at thomas-guettler.de> writes:

    Thomas> Hi!  Does someoone know an editor for editing hierarchical
    Thomas> text data?

    Thomas> I need it for something like a todo-list.  One task can
    Thomas> have several subtasks.

Emacs has a number of todo modes:

 http://www.emacswiki.org/cgi-bin/wiki.pl?ToDo

John Hunter